92f7e3a1f646f9379fe35b4f786975a828e92765ce2cd500d5f5927865070e90

Analysis

max time kernel
148s
max time network
211s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 15:40

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General

Target

92f7e3a1f646f9379fe35b4f786975a828e92765ce2cd500d5f5927865070e90.xls
Size

112KB
MD5

26cd8b1a5ef7eae712fb5e0a093675bf
SHA1

2e63fc62dff6999017994e7a26ab14f2c4d00fe4
SHA256

92f7e3a1f646f9379fe35b4f786975a828e92765ce2cd500d5f5927865070e90
SHA512

6652f252cef318d97a1d4362a2ec3e86457cf4344c061fb875c189afbcaa493b62879929de69b1adde0fb86b92cb0e7c48e77ba23495e42e2a0230ff44658139
SSDEEP

3072:9qALvDhVFWVbrzQ7uykTk922AJtXwI5kQU:5myt2

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4928 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

4928 EXCEL.EXE
4928 EXCEL.EXE
4928 EXCEL.EXE
4928 EXCEL.EXE
4928 EXCEL.EXE
4928 EXCEL.EXE
4928 EXCEL.EXE
4928 EXCEL.EXE

pid	process
4928	EXCEL.EXE

pid	process
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE
4928	EXCEL.EXE

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\92f7e3a1f646f9379fe35b4f786975a828e92765ce2cd500d5f5927865070e90.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4928

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4928-132-0x00007FFA81510000-0x00007FFA81520000-memory.dmp

Filesize
64KB

Download
memory/4928-134-0x00007FFA81510000-0x00007FFA81520000-memory.dmp

Filesize
64KB

Download
memory/4928-133-0x00007FFA81510000-0x00007FFA81520000-memory.dmp

Filesize
64KB

Download
memory/4928-135-0x00007FFA81510000-0x00007FFA81520000-memory.dmp

Filesize
64KB

Download
memory/4928-136-0x00007FFA81510000-0x00007FFA81520000-memory.dmp

Filesize
64KB

Download
memory/4928-137-0x00007FFA7F4B0000-0x00007FFA7F4C0000-memory.dmp

Filesize
64KB

Download
memory/4928-138-0x00007FFA7F4B0000-0x00007FFA7F4C0000-memory.dmp

Filesize
64KB

Download